40830470

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 75276000

約数和(自身を除く): 34445530

約数列:

[1, 2, 5, 10, 67, 134, 149, 298, 335, 409, 670, 745, 818, 1490, 2045, 4090, 9983, 19966, 27403, 49915, 54806, 60941, 99830, 121882, 137015, 274030, 304705, 609410, 4083047, 8166094, 20415235, 40830470]

約数ペア:

[(1, 40830470), (2, 20415235), (5, 8166094), (10, 4083047), (67, 609410), (134, 304705), (149, 274030), (298, 137015), (335, 121882), (409, 99830), (670, 60941), (745, 54806), (818, 49915), (1490, 27403), (2045, 19966), (4090, 9983)]